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[NEIGH]: Combine neighbour cleanup and release

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Introduces neigh_cleanup_and_release() to be used after a
neighbour has been removed from its neighbour table. Serves
as preparation to add event notifications.

Signed-off-by: Thomas Graf <tgraf@suug.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Thomas Graf 2007-08-08 23:12:36 -07:00 committed by David S. Miller
parent 1e6e9342d4
commit 4f494554f9
1 changed files with 13 additions and 14 deletions
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27
net/core/neighbour.c
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@ -105,6 +105,14 @@ static int neigh_blackhole(struct sk_buff *skb)
return -ENETDOWN;
}
static void neigh_cleanup_and_release(struct neighbour *neigh)
{
if (neigh->parms->neigh_cleanup)
neigh->parms->neigh_cleanup(neigh);
neigh_release(neigh);
}
/*
* It is random distribution in the interval (1/2)*base...(3/2)*base.
* It corresponds to default IPv6 settings and is not overridable,
@ -141,9 +149,7 @@ static int neigh_forced_gc(struct neigh_table *tbl)
n->dead = 1;
shrunk = 1;
write_unlock(&n->lock);
if (n->parms->neigh_cleanup)
n->parms->neigh_cleanup(n);
neigh_release(n);
neigh_cleanup_and_release(n);
continue;
}
write_unlock(&n->lock);
@ -214,9 +220,7 @@ static void neigh_flush_dev(struct neigh_table *tbl, struct net_device *dev)
NEIGH_PRINTK2("neigh %p is stray.\n", n);
}
write_unlock(&n->lock);
if (n->parms->neigh_cleanup)
n->parms->neigh_cleanup(n);
neigh_release(n);
neigh_cleanup_and_release(n);
}
}
}
@ -677,9 +681,7 @@ static void neigh_periodic_timer(unsigned long arg)
*np = n->next;
n->dead = 1;
write_unlock(&n->lock);
if (n->parms->neigh_cleanup)
n->parms->neigh_cleanup(n);
neigh_release(n);
neigh_cleanup_and_release(n);
continue;
}
write_unlock(&n->lock);
@ -2095,11 +2097,8 @@ void __neigh_for_each_release(struct neigh_table *tbl,
} else
np = &n->next;
write_unlock(&n->lock);
if (release) {
if (n->parms->neigh_cleanup)
n->parms->neigh_cleanup(n);
neigh_release(n);
}
if (release)
neigh_cleanup_and_release(n);
}
}
}